Function write_x0_prefix

src/models/ace_step/diffusion.cpp:642–644

    if (batch_size == 1) {
        return values;
    }
    std::vector<float> out;
    out.reserve(values.size() * static_cast<size_t>(batch_size));
    for (int64_t batch = 0; batch < batch_size; ++batch) {
        out.insert(out.end(), values.begin(), values.end());
    }